More -fsanitize=vptr fixes.

src/compiler/instruction-selector.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/compiler/instruction-selector.h"
 
 #include "src/compiler/graph.h"
 #include "src/compiler/instruction-selector-impl.h"
 #include "src/compiler/node-matchers.h"
 #include "src/compiler/node-properties-inl.h"
@@ skipping 280 matching lines @@
       MarkAsReference(node);
       break;
     default:
       break;
   }
 }
 
 
 // TODO(bmeurer): Get rid of the CallBuffer business and make
 // InstructionSelector::VisitCall platform independent instead.
-CallBuffer::CallBuffer(Zone* zone, CallDescriptor* d,
+CallBuffer::CallBuffer(Zone* zone, const CallDescriptor* d,
                        FrameStateDescriptor* frame_desc)
     : descriptor(d),
       frame_state_descriptor(frame_desc),
       output_nodes(zone),
       outputs(zone),
       instruction_args(zone),
       pushed_nodes(zone) {
   output_nodes.reserve(d->ReturnCount());
   outputs.reserve(d->ReturnCount());
   pushed_nodes.reserve(input_count());
@@ skipping 830 matching lines @@
 MachineOperatorBuilder::Flags
 InstructionSelector::SupportedMachineOperatorFlags() {
   return MachineOperatorBuilder::Flag::kNoFlags;
 }
 
 #endif  // !V8_TURBOFAN_BACKEND
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8